code: def test_to_dlpack_no_borrower(ext_name, numpy_type, torch_type):
      ctx = get_extension_context(ext_name)
      nn.set_default_context(ctx)
  
      # Init nnabla.NdArray
      a = nn.NdArray.from_numpy_array(np.ones((5, 5), dtype=numpy_type))
  
      # NNabla to DLPack
      dlp = nn.utils.dlpack.to_dlpack(a)
  
file_path: nnabla/python/test/utils/test_dlpack.py
imports: import pytest
  import nnabla
  import nnabla.utils.dlpack
  import numpy
  from nnabla.ext_utils import list_extensions, get_extension_context
  from nnabla.testing import assert_allclose
label_desc: Use image node_id 4 for calling a global function with example usage: test_to_dlpack_no_borrower(ext_name, numpy_type, torch_type) without return types